# CI configuration file for CI utilizing cirrus-ci.org
#
# For instructions on how to enable the CI integration in a repository and
# further details, see src/tools/ci/README


env:
  # Source of images / containers
  GCP_PROJECT: pg-ci-images
  IMAGE_PROJECT: $GCP_PROJECT
  CONTAINER_REPO: us-docker.pkg.dev/${GCP_PROJECT}/ci

  # The lower depth accelerates git clone. Use a bit of depth so that
  # concurrent tasks and retrying older jobs has a chance of working.
  CIRRUS_CLONE_DEPTH: 500
  # Useful to be able to analyse what in a script takes long
  CIRRUS_LOG_TIMESTAMP: true

  CCACHE_MAXSIZE: "250M"

  # target to test, for all but windows
  CHECK: check-world PROVE_FLAGS=$PROVE_FLAGS
  CHECKFLAGS: -Otarget
  PROVE_FLAGS: --timer
  PGCTLTIMEOUT: 120 # avoids spurious failures during parallel tests
  TEMP_CONFIG: ${CIRRUS_WORKING_DIR}/src/tools/ci/pg_ci_base.conf
  PG_TEST_EXTRA: kerberos ldap ssl


# What files to preserve in case tests fail
on_failure: &on_failure
  log_artifacts:
    paths:
      - "**/*.log"
      - "**/*.diffs"
      - "**/regress_log_*"
    type: text/plain

task:
  name: FreeBSD - 13

  env:
    # FreeBSD on GCP is slow when running with larger number of CPUS /
    # jobs. Using one more job than cpus seems to work best.
    CPUS: 2
    BUILD_JOBS: 3
    TEST_JOBS: 3

    CCACHE_DIR: /tmp/ccache_dir

  only_if: $CIRRUS_CHANGE_MESSAGE !=~ '.*\nci-os-only:.*' || $CIRRUS_CHANGE_MESSAGE =~ '.*\nci-os-only:[^\n]*freebsd.*'

  compute_engine_instance:
    image_project: $IMAGE_PROJECT
    image: family/pg-ci-freebsd-13-0
    platform: freebsd
    cpu: $CPUS
    memory: 2G
    disk: 50

  sysinfo_script: |
    id
    uname -a
    ulimit -a -H && ulimit -a -S
    export

  ccache_cache:
    folder: $CCACHE_DIR
  # Workaround around performance issues due to 32KB block size
  repartition_script: src/tools/ci/gcp_freebsd_repartition.sh
  create_user_script: |
    pw useradd postgres
    chown -R postgres:postgres .
    mkdir -p ${CCACHE_DIR}
    chown -R postgres:postgres ${CCACHE_DIR}
  setup_core_files_script: |
    mkdir -m 770 /tmp/cores
    chown root:postgres /tmp/cores
    sysctl kern.corefile='/tmp/cores/%N.%P.core'
  setup_additional_packages_script: |
    #pkg install -y ...

  # NB: Intentionally build without --with-llvm. The freebsd image size is
  # already large enough to make VM startup slow, and even without llvm
  # freebsd already takes longer than other platforms except for windows.
  configure_script: |
    su postgres <<-EOF
      ./configure \
        --enable-cassert --enable-debug --enable-tap-tests \
        --enable-nls \
        \
        --with-gssapi \
        --with-icu \
        --with-ldap \
        --with-libxml \
        --with-libxslt \
        --with-lz4 \
        --with-pam \
        --with-perl \
        --with-python \
        --with-ssl=openssl \
        --with-tcl --with-tclconfig=/usr/local/lib/tcl8.6/ \
        --with-uuid=bsd \
        --with-zstd \
        \
        --with-includes=/usr/local/include \
        --with-libs=/usr/local/lib \
        \
        CC="ccache cc" \
        CXX="ccache c++" \
        CFLAGS="-Og -ggdb"
    EOF
  build_script: su postgres -c "gmake -s -j${BUILD_JOBS} world-bin"
  upload_caches: ccache

  # The use of script avoids make -Otarget complaints about fcntl() on
  # platforms without support for locking pipes. See also
  # https://savannah.gnu.org/bugs/?60774
  # script uses pseudo-ttys, which do support locking.
  test_world_script:
    - su postgres -c "time script test.log gmake -s -j${TEST_JOBS} ${CHECK} ${CHECKFLAGS}"

  on_failure:
    <<: *on_failure
    cores_script: src/tools/ci/cores_backtrace.sh freebsd /tmp/cores


# configure feature flags, shared between the task running the linux tests and
# the CompilerWarnings task
LINUX_CONFIGURE_FEATURES: &LINUX_CONFIGURE_FEATURES >-
  --with-gssapi
  --with-icu
  --with-ldap
  --with-libxml
  --with-libxslt
  --with-llvm
  --with-lz4
  --with-pam
  --with-perl
  --with-python
  --with-selinux
  --with-ssl=openssl
  --with-systemd
  --with-tcl --with-tclconfig=/usr/lib/tcl8.6/
  --with-uuid=ossp
  --with-zstd


task:
  name: Linux - Debian Bullseye

  env:
    CPUS: 4
    BUILD_JOBS: 4
    TEST_JOBS: 8 # experimentally derived to be a decent choice

    CCACHE_DIR: /tmp/ccache_dir
    DEBUGINFOD_URLS: "https://debuginfod.debian.net"

    LINUX_CONFIGURE_FEATURES: *LINUX_CONFIGURE_FEATURES

  only_if: $CIRRUS_CHANGE_MESSAGE !=~ '.*\nci-os-only:.*' || $CIRRUS_CHANGE_MESSAGE =~ '.*\nci-os-only:[^\n]*linux.*'

  compute_engine_instance:
    image_project: $IMAGE_PROJECT
    image: family/pg-ci-bullseye
    platform: linux
    cpu: $CPUS
    memory: 2G

  ccache_cache:
    folder: ${CCACHE_DIR}

  sysinfo_script: |
    id
    uname -a
    cat /proc/cmdline
    ulimit -a -H && ulimit -a -S
    export
  create_user_script: |
    useradd -m postgres
    chown -R postgres:postgres .
    mkdir -p ${CCACHE_DIR}
    chown -R postgres:postgres ${CCACHE_DIR}
    echo '* - memlock 134217728' > /etc/security/limits.d/postgres.conf
    su postgres -c "ulimit -l -H && ulimit -l -S"
  setup_core_files_script: |
    mkdir -m 770 /tmp/cores
    chown root:postgres /tmp/cores
    sysctl kernel.core_pattern='/tmp/cores/%e-%s-%p.core'
  setup_additional_packages_script: |
    #apt-get update
    #DEBIAN_FRONTEND=noninteractive apt-get -y install ...

  configure_script: |
    su postgres <<-EOF
      ./configure \
        --enable-cassert --enable-debug --enable-tap-tests \
        --enable-nls \
        \
        ${LINUX_CONFIGURE_FEATURES} \
        \
        CC="ccache gcc" \
        CXX="ccache g++" \
        CLANG="ccache clang" \
        CFLAGS="-Og -ggdb" \
        CXXFLAGS="-Og -ggdb"
    EOF
  build_script: su postgres -c "make -s -j${BUILD_JOBS} world-bin"
  upload_caches: ccache

  test_world_script: |
    su postgres <<-EOF
      ulimit -c unlimited # default is 0
      make -s ${CHECK} ${CHECKFLAGS} -j${TEST_JOBS}
    EOF

  on_failure:
    <<: *on_failure
    cores_script: src/tools/ci/cores_backtrace.sh linux /tmp/cores


task:
  name: macOS - Monterey

  env:
    CPUS: 12 # always get that much for cirrusci macOS instances
    BUILD_JOBS: $CPUS
    TEST_JOBS: $CPUS # already fast enough to not be worth tuning

    CIRRUS_WORKING_DIR: ${HOME}/pgsql/
    CCACHE_DIR: ${HOME}/ccache
    HOMEBREW_CACHE: ${HOME}/homebrew-cache
    PERL5LIB: ${HOME}/perl5/lib/perl5

  only_if: $CIRRUS_CHANGE_MESSAGE !=~ '.*\nci-os-only:.*' || $CIRRUS_CHANGE_MESSAGE =~ '.*\nci-os-only:[^\n]*(macos|darwin|osx).*'

  osx_instance:
    image: monterey-base

  sysinfo_script: |
    id
    uname -a
    ulimit -a -H && ulimit -a -S
    export

  setup_core_files_script:
    - mkdir ${HOME}/cores
    - sudo sysctl kern.corefile="${HOME}/cores/core.%P"

  perl_cache:
    folder: ~/perl5
  cpan_install_script:
    - perl -mIPC::Run -e 1 || cpan -T IPC::Run
    - perl -mIO::Pty -e 1 || cpan -T IO::Pty
  upload_caches: perl


  # XXX: Could we instead install homebrew into a cached directory? The
  # homebrew installation takes a good bit of time every time, even if the
  # packages do not need to be downloaded.
  homebrew_cache:
    folder: $HOMEBREW_CACHE
  setup_additional_packages_script: |
    brew install \
      ccache \
      icu4c \
      krb5 \
      llvm \
      lz4 \
      make \
      openldap \
      openssl \
      python \
      tcl-tk \
      zstd

    brew cleanup -s # to reduce cache size
  upload_caches: homebrew

  ccache_cache:
    folder: $CCACHE_DIR
  configure_script: |
    brewpath="/usr/local"
    INCLUDES="${brewpath}/include:${INCLUDES}"
    LIBS="${brewpath}/lib:${LIBS}"

    for pkg in icu4c krb5 openldap openssl zstd ; do
      pkgpath="${brewpath}/opt/${pkg}"
      INCLUDES="${pkgpath}/include:${INCLUDES}"
      LIBS="${pkgpath}/lib:${LIBS}"
      PKG_CONFIG_PATH="${pkgpath}/lib/pkgconfig:${PKG_CONFIG_PATH}"
    done

    export PKG_CONFIG_PATH

    ./configure \
      --enable-cassert --enable-debug --enable-tap-tests \
      --enable-nls \
      \
      --with-bonjour \
      --with-gssapi \
      --with-icu \
      --with-ldap \
      --with-libxml \
      --with-libxslt \
      --with-lz4 \
      --with-perl \
      --with-python \
      --with-ssl=openssl \
      --with-tcl --with-tclconfig=${brewpath}/opt/tcl-tk/lib/ \
      --with-uuid=e2fs \
      --with-zstd \
      \
      --prefix=${HOME}/install \
      --with-includes="${INCLUDES}" \
      --with-libs="${LIBS}" \
      \
      CC="ccache cc" \
      CXX="ccache c++" \
      CLANG="ccache ${brewpath}/llvm/bin/ccache" \
      CFLAGS="-Og -ggdb" \
      CXXFLAGS="-Og -ggdb" \
      \
      LLVM_CONFIG=${brewpath}/llvm/bin/llvm-config \
      PYTHON=python3
  build_script: gmake -s -j${BUILD_JOBS} world-bin
  upload_caches: ccache

  test_world_script: |
    ulimit -c unlimited # default is 0
    ulimit -n 1024 # default is 256, pretty low
    # See freebsd use of script for explanation
    script test.log gmake -s -j${TEST_JOBS} ${CHECK} ${CHECKFLAGS}

  on_failure:
    <<: *on_failure
    cores_script: src/tools/ci/cores_backtrace.sh macos "${HOME}/cores"


task:
  name: Windows - Server 2019, VS 2019

  env:
    # Half the allowed per-user CPU cores
    CPUS: 4

    # Our windows infrastructure doesn't have test concurrency above the level
    # of a single vcregress test target. Due to that, it's useful to run prove
    # with multiple jobs. For the other tasks it isn't, because two sources
    # (make and prove) of concurrency can overload machines.
    #
    # The concrete choice of 10 is based on a small bit of experimentation and
    # likely can be improved upon further.
    PROVE_FLAGS: -j10 --timer

    # The default cirrus working dir is in a directory msbuild complains about
    CIRRUS_WORKING_DIR: "c:/cirrus"
    # Avoid re-installing over and over
    NO_TEMP_INSTALL: 1
    # git's tar doesn't deal with drive letters, see
    # https://postgr.es/m/b6782dc3-a7b0-ed56-175f-f8f54cb08d67%40dunslane.net
    TAR: "c:/windows/system32/tar.exe"
    # Avoids port conflicts between concurrent tap test runs
    PG_TEST_USE_UNIX_SOCKETS: 1
    PG_REGRESS_SOCK_DIR: "c:/cirrus/"
    # -m enables parallelism
    # verbosity:minimal + Summary reduce verbosity, while keeping a summary of
    #   errors/warnings
    # ForceNoAlign prevents msbuild from introducing line-breaks for long lines
    # disable file tracker, we're never going to rebuild, and it slows down the
    #   build
    MSBFLAGS: -m -verbosity:minimal "-consoleLoggerParameters:Summary;ForceNoAlign" /p:TrackFileAccess=false -nologo

    # If tests hang forever, cirrus eventually times out. In that case log
    # output etc is not uploaded, making the problem hard to debug. Of course
    # tests internally should have shorter timeouts, but that's proven to not
    # be sufficient. 15min currently is fast enough to finish individual test
    # "suites".
    T_C: "\"C:/Program Files/Git/usr/bin/timeout.exe\" -v -k60s 15m"

    # startcreate_script starts a postgres instance that we don't want to get
    # killed at the end of that script (it's stopped in stop_script). Can't
    # trivially use background_scripts because a) need pg_ctl's dropping of
    # permissions b) need to wait for startup to have finished, and we don't
    # currently have a tool for that...
    CIRRUS_ESCAPING_PROCESSES: 1

  only_if: $CIRRUS_CHANGE_MESSAGE !=~ '.*\nci-os-only:.*' || $CIRRUS_CHANGE_MESSAGE =~ '.*\nci-os-only:[^\n]*windows.*'

  windows_container:
    image: $CONTAINER_REPO/windows_ci_vs_2019:latest
    cpu: $CPUS
    memory: 4G

  sysinfo_script: |
    chcp
    systeminfo
    powershell -Command get-psdrive -psprovider filesystem
    set

  setup_additional_packages_script: |
    REM choco install -y --no-progress ...

  configure_script:
    # copy errors out when using forward slashes
    - copy src\tools\ci\windows_build_config.pl src\tools\msvc\config.pl
    - vcvarsall x64
    - perl src/tools/msvc/mkvcbuild.pl
  build_script:
    - vcvarsall x64
    - msbuild %MSBFLAGS% pgsql.sln
  tempinstall_script:
    # Installation on windows currently only completely works from src/tools/msvc
    - cd src/tools/msvc && perl install.pl %CIRRUS_WORKING_DIR%/tmp_install

  test_regress_parallel_script: |
    %T_C% perl src/tools/msvc/vcregress.pl check parallel
  startcreate_script: |
    rem paths to binaries need backslashes
    tmp_install\bin\pg_ctl.exe initdb -D tmp_check/db -l tmp_check/initdb.log --options=--no-sync
    echo include '%TEMP_CONFIG%' >> tmp_check/db/postgresql.conf
    tmp_install\bin\pg_ctl.exe start -D tmp_check/db -l tmp_check/postmaster.log

  test_pl_script: |
    %T_C% perl src/tools/msvc/vcregress.pl plcheck
  test_isolation_script: |
    %T_C% perl src/tools/msvc/vcregress.pl isolationcheck
  test_modules_script: |
    %T_C% perl src/tools/msvc/vcregress.pl modulescheck
  test_contrib_script: |
    %T_C% perl src/tools/msvc/vcregress.pl contribcheck
  stop_script: |
    tmp_install\bin\pg_ctl.exe stop -D tmp_check/db -l tmp_check/postmaster.log
  test_ssl_script: |
    set with_ssl=openssl
    %T_C% perl src/tools/msvc/vcregress.pl taptest ./src/test/ssl/
  test_subscription_script: |
    %T_C% perl src/tools/msvc/vcregress.pl taptest ./src/test/subscription/
  test_authentication_script: |
    %T_C% perl src/tools/msvc/vcregress.pl taptest ./src/test/authentication/
  test_recovery_script: |
    %T_C% perl src/tools/msvc/vcregress.pl recoverycheck
  test_bin_script: |
    %T_C% perl src/tools/msvc/vcregress.pl bincheck
  test_ecpg_script: |
    rem tries to build additional stuff
    vcvarsall x64
    rem References ecpg_regression.proj in the current dir
    cd src/tools/msvc
    %T_C% perl vcregress.pl ecpgcheck

  on_failure:
    <<: *on_failure
    crashlog_artifacts:
      path: "crashlog-*.txt"
      type: text/plain


task:
  name: CompilerWarnings

  # To limit unnecessary work only run this once the normal linux test succeeds
  depends_on:
    - Linux - Debian Bullseye

  env:
    CPUS: 4
    BUILD_JOBS: 4

    # Use larger ccache cache, as this task compiles with multiple compilers /
    # flag combinations
    CCACHE_MAXSIZE: "1GB"
    CCACHE_DIR: "/tmp/ccache_dir"

    LINUX_CONFIGURE_FEATURES: *LINUX_CONFIGURE_FEATURES

  # task that did not run, count as a success, so we need to recheck Linux'
  # condition here ...
  only_if: $CIRRUS_CHANGE_MESSAGE !=~ '.*\nci-os-only:.*' || $CIRRUS_CHANGE_MESSAGE =~ '.*\nci-os-only:[^\n]*linux.*'

  container:
    image: $CONTAINER_REPO/linux_debian_bullseye_ci:latest
    cpu: $CPUS

  sysinfo_script: |
    id
    uname -a
    cat /proc/cmdline
    ulimit -a -H && ulimit -a -S
    gcc -v
    clang -v
    export

  ccache_cache:
    folder: $CCACHE_DIR

  setup_additional_packages_script: |
    #apt-get update
    #DEBIAN_FRONTEND=noninteractive apt-get -y install ...

  ###
  # Test that code can be built with gcc/clang without warnings
  ###

  setup_script: echo "COPT=-Werror" > src/Makefile.custom

  # Trace probes have a history of getting accidentally broken. Use the
  # different compilers to build with different combinations of dtrace on/off
  # and cassert on/off.

  # gcc, cassert off, dtrace on
  always:
    gcc_warning_script: |
      time ./configure \
        --cache gcc.cache \
        --enable-dtrace \
        ${LINUX_CONFIGURE_FEATURES} \
        CC="ccache gcc" CXX="ccache g++" CLANG="ccache clang"
      make -s -j${BUILD_JOBS} clean
      time make -s -j${BUILD_JOBS} world-bin

  # gcc, cassert on, dtrace off
  always:
    gcc_a_warning_script: |
      time ./configure \
        --cache gcc.cache \
        --enable-cassert \
        ${LINUX_CONFIGURE_FEATURES} \
        CC="ccache gcc" CXX="ccache g++" CLANG="ccache clang"
      make -s -j${BUILD_JOBS} clean
      time make -s -j${BUILD_JOBS} world-bin

  # clang, cassert off, dtrace off
  always:
    clang_warning_script: |
      time ./configure \
        --cache clang.cache \
        ${LINUX_CONFIGURE_FEATURES} \
        CC="ccache clang" CXX="ccache clang++" CLANG="ccache clang"
      make -s -j${BUILD_JOBS} clean
      time make -s -j${BUILD_JOBS} world-bin

  # clang, cassert on, dtrace on
  always:
    clang_a_warning_script: |
      time ./configure \
        --cache clang.cache \
        --enable-cassert \
        --enable-dtrace \
        ${LINUX_CONFIGURE_FEATURES} \
        CC="ccache clang" CXX="ccache clang++" CLANG="ccache clang"
      make -s -j${BUILD_JOBS} clean
      time make -s -j${BUILD_JOBS} world-bin

  # cross-compile to windows
  always:
    mingw_cross_warning_script: |
      time ./configure \
        --host=x86_64-w64-mingw32 \
        --enable-cassert \
        CC="ccache x86_64-w64-mingw32-gcc" \
        CXX="ccache x86_64-w64-mingw32-g++"
      make -s -j${BUILD_JOBS} clean
      time make -s -j${BUILD_JOBS} world-bin

  ###
  # Verify docs can be built
  ###
  # XXX: Only do this if there have been changes in doc/ since last build
  always:
    docs_build_script: |
      time ./configure \
        --cache gcc.cache \
        CC="ccache gcc" \
        CXX="ccache g++" \
        CLANG="ccache clang"
      make -s -j${BUILD_JOBS} clean
      time make -s -j${BUILD_JOBS} -C doc

  ###
  # Verify headerscheck / cpluspluscheck succeed
  #
  # - Don't use ccache, the files are uncacheable, polluting ccache's
  #   cache
  # - Use -fmax-errors, as particularly cpluspluscheck can be very verbose
  # - XXX have to disable ICU to avoid errors:
  #   https://postgr.es/m/20220323002024.f2g6tivduzrktgfa%40alap3.anarazel.de
  # - XXX: the -Wno-register avoids verbose warnings:
  #   https://postgr.es/m/20220308181837.aun3tdtdvao4vb7o%40alap3.anarazel.de
  ###
  always:
    headers_headerscheck_script: |
      time ./configure \
        ${LINUX_CONFIGURE_FEATURES} \
        --without-icu \
        --quiet \
        CC="gcc" CXX"=g++" CLANG="clang"
      make -s -j${BUILD_JOBS} clean
      time make -s headerscheck EXTRAFLAGS='-fmax-errors=10'
    headers_cpluspluscheck_script: |
      time make -s cpluspluscheck EXTRAFLAGS='-Wno-register -fmax-errors=10'

  always:
    upload_caches: ccache
